Finding the Fourth Proportional to 738,462.24, 1,107,702.18 and 205,950.87
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Solution
The fourth proportional to 738,462.24, 1,107,702.18 and 205,950.87 is: 308,928.76
Step by Step Solution
- Step 1: Write the proportion equation
738,462.24 : 1,107,702.18 = 205,950.87 : x - Step 2: Convert to fraction form
738,462.24/1,107,702.18 = 205,950.87/x - Step 3: Cross multiply
738,462.24x = 1,107,702.18 × 205,950.87 - Step 4: Simplify right side
738,462.24x = 228,132,227,671.90 - Step 5: Solve for x
x = 228,132,227,671.90/738,462.24 - Step 6: Final answer
x = 308,928.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.